/*
   Nging is a toolbox for webmasters
   Copyright (C) 2018-present  Wenhui Shen <swh@admpub.com>

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

package base

import (
	"errors"
	"fmt"

	"github.com/webx-top/db/lib/factory"
	"github.com/webx-top/echo"
)

func New(ctx echo.Context) *Base {
	return &Base{Context: ctx}
}

type Base struct {
	echo.Context
	error error
}

func (b *Base) Error() error {
	return b.error
}

func (b *Base) SetErr(err string, args ...interface{}) error {
	if len(args) > 0 {
		err = fmt.Sprintf(err, args...)
	}
	b.error = errors.New(err)
	return b.error
}

func (b *Base) SetErrT(err string, args ...interface{}) error {
	err = b.T(err, args...)
	b.error = errors.New(err)
	return b.error
}

func (b *Base) SetError(err error) error {
	b.error = err
	return b.error
}

func (b *Base) Tx() *factory.Transaction {
	t := b.Object().Transaction.(*factory.Param).Trans()
	return t
}
